Office Chair Wheels, Rubber Replacement Caster Heavy Duty Wheels for Computer Desk Chair to Replace Office Chair mats, Protect Hardwood Floors and Carpet, Set of 5 Silver

High quality universal office chair wheels: The standard size of office chair casters is 11MMx22MM, set of five, suitable for most chairs, including office chairs, gaming chairs, and desk chairs; please note that they are not compatible with 1KEA and a few other brands of office chairs.
Suitable for all floors: These casters are made of high quality steel with extra thick polyurethane coating to protect hardwood floors, tiles, stone floors, laminate floors, etc. from scratches, and also roll smoothly and easily on carpet.
Dual wheel design: The upgraded dual wheel design is more conducive to balance, with a 360-degree swivel wheel, smooth rolling, and built-in double ball bearings that give you a more stable experience.
Quiet and smooth: Rubber casters allow you to glide smoothly and quietly around your home or office without disturbing others or making sharp noises. The double rows of wheels are designed to carry up to 1000 lb (450 kg), making it easy for heavier people to use.
Tool free installation: Simply pull out the old chair wheels and slide the rails of the new chair wheels into the slots until they are firmly seated; no tools are required and installation can be completed in 5 minutes